<template>
  <div class="login">
    <!--        <div class="produce_title">-->
    <!--          <img src="@assets/images/wenzhou.png" alt="">-->
    <!--        </div>-->
    <div class="produce_title">
      <div style="display: flex">
        <!--            <img src="@assets/images/wenzhou.png" alt="">-->
      </div>
      <div style="margin-left: 40px">
        Hex 分布式调度平台
      </div>
    </div>
    <el-form ref="loginForm" :model="loginForm" :rules="loginRules" label-position="left" label-width="0px"
             class="login-form">
      <h3 class="title">
        Hex 分布式调度平台
      </h3>
      <el-form-item prop="username">
        <el-input v-model="loginForm.username" type="text" auto-complete="off" placeholder="账号">
          <svg-icon slot="prefix" icon-class="user" class="el-input__icon input-icon"/>
        </el-input>
      </el-form-item>
      <el-form-item prop="password">
        <el-input v-model="loginForm.password" type="password" auto-complete="off" placeholder="密码"
                  @keyup.enter.native="handleLogin">
          <svg-icon slot="prefix" icon-class="password" class="el-input__icon input-icon"/>
        </el-input>
      </el-form-item>
<!--      <el-form-item prop="code">-->
<!--        <el-input v-model="loginForm.code" auto-complete="off" placeholder="验证码" style="width: 67%"-->
<!--                  @keyup.enter.native="handleLogin">-->
<!--          <svg-icon slot="prefix" icon-class="validCode" class="el-input__icon input-icon"/>-->
<!--        </el-input>-->
<!--        <div class="login-code">-->
<!--          <img :src="codeUrl" @click="getCode">-->
<!--        </div>-->
<!--      </el-form-item>-->
      <el-checkbox v-model="loginForm.rememberMe" style="margin:0 0 25px 0;display: flex;justify-content: left;">
        记住我
      </el-checkbox>
      <el-form-item style="width:100%;">
        <el-button :loading="loading" size="medium" type="primary" style="width:100%;"
                   @click.native.prevent="handleLogin">
          <span v-if="!loading">登 录</span>
          <span v-else>登 录 中...</span>
        </el-button>
      </el-form-item>
    </el-form>
    <!--  底部  -->
    <div v-if="$store.state.settings.showFooter" id="el-login-footer">
      <span v-html="$store.state.settings.footerTxt"/>
      <a href="http://www.beian.miit.gov.cn" target="_blank">{{ $store.state.settings.caseNumber }}</a>
    </div>
  </div>
</template>

<script>
import {encrypt} from '@/utils/rsaEncrypt'
import Config from '@/settings'
import {getCodeImg} from '@/api/login'
import Cookies from 'js-cookie'

export default {
  name: 'Login',
  data() {
    return {
      codeUrl: '',
      cookiePass: '',
      loginForm: {
        username: '',
        password: '',
        rememberMe: false,
        code: '',
        uuid: ''
      },
      loginRules: {
        username: [{required: true, trigger: 'blur', message: '用户名不能为空'}],
        password: [{required: true, trigger: 'blur', message: '密码不能为空'}]
        // code: [{required: true, trigger: 'change', message: '验证码不能为空'}]
      },
      loading: false,
      redirect: undefined
    }
  },
  watch: {
    $route: {
      handler: function (route) {
        this.redirect = route.query && route.query.redirect
      },
      immediate: true
    }
  },
  created() {
    this.getCode()
    this.getCookie()
    this.remoteSession()
  },
  methods: {
    remoteSession() {
      if (localStorage.getItem('appInfo')) {
        localStorage.removeItem('appInfo')
      }
      if (localStorage.getItem('menuPaths')) {
        localStorage.removeItem('menuPaths')
      }
      if (localStorage.getItem('userPermission')) {
        localStorage.removeItem('userPermission')
      }
    },
    // getCode() {
    //   getCodeImg().then(res => {
    //     this.codeUrl = res.img
    //     this.loginForm.uuid = res.uuid
    //   })
    // },
    getCookie() {
      const username = Cookies.get('username')
      let password = Cookies.get('password')
      const rememberMe = Cookies.get('rememberMe')
      // 保存cookie里面的加密后的密码
      this.cookiePass = password === undefined ? '' : password
      password = password === undefined ? this.loginForm.password : password
      this.loginForm = {
        username: username === undefined ? this.loginForm.username : username,
        password: password,
        rememberMe: rememberMe === undefined ? false : Boolean(rememberMe),
        code: ''
      }
    },
    handleLogin() {
      this.$refs.loginForm.validate(valid => {
        const user = {
          username: this.loginForm.username,
          password: this.loginForm.password,
          rememberMe: this.loginForm.rememberMe,
          code: this.loginForm.code,
          uuid: this.loginForm.uuid
        }
        if (user.password !== this.cookiePass) {
          user.password = encrypt(user.password)
        }
        if (valid) {
          this.loading = true
          if (user.rememberMe) {
            Cookies.set('username', user.username, {expires: Config.passCookieExpires})
            Cookies.set('password', user.password, {expires: Config.passCookieExpires})
            Cookies.set('rememberMe', user.rememberMe, {expires: Config.passCookieExpires})
          } else {
            Cookies.remove('username')
            Cookies.remove('password')
            Cookies.remove('rememberMe')
          }
          this.$store.dispatch('Login', user).then(() => {
            this.loading = false
            this.remoteSession()
            this.$router.push({path: '/'})
          }).catch(() => {
            this.loading = false
            this.getCode()
          })
        } else {
          console.log('error submit!!')
          return false
        }
      })
    }
  }
}
</script>

<style rel="stylesheet/scss" lang="scss">
.login {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  text-align: right;
  height: 100%;
  background-image: url(../assets/images/login_bg1.png);
  background-size: cover;
}

.title {
  margin: 0 auto 30px auto;
  text-align: center;
  color: #707070;
}

.produce_title {
  position: absolute;
  top: 6%;
  left: 5%;
  font-size: 36px;
  color: white;
}

.login-form {
  margin-right: 8%;
  border-radius: 6px;
  background: #ffffff;
  width: 385px;
  padding: 25px 25px 5px 25px;

  .el-input {
    height: 38px;

    input {
      height: 38px;
    }
  }

  .input-icon {
    height: 39px;
    width: 14px;
    margin-left: 2px;
  }
}

.login-tip {
  font-size: 13px;
  text-align: center;
  color: #bfbfbf;
}

.login-code {
  width: 33%;
  display: inline-block;
  height: 38px;
  float: right;

  img {
    cursor: pointer;
    vertical-align: middle
  }
}
</style>
